package com.mmall.controller.backend;

import com.google.common.collect.Maps;
import com.mmall.common.Const;
import com.mmall.common.ResponseCode;
import com.mmall.common.ServerResponse;
import com.mmall.pojo.Product;
import com.mmall.pojo.User;
import com.mmall.service.IFileService;
import com.mmall.service.IProductService;
import com.mmall.service.IUserService;
import com.mmall.util.PropertiesUtil;
import org.apache.commons.lang3.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.multipart.MultipartFile;

import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import java.util.Map;

/**
 * Created by liuzhu on 2018/10/13.
 */
@Controller
@RequestMapping("/manage/product")
public class ProductManagerController {


    @Autowired
    private IUserService iUserService;
    @Autowired
    private IProductService iProductService;
    @Autowired
    private IFileService iFileService;

    /**
     * 创建产品
     * @param session
     * @param product
     * @return
     */
    @RequestMapping("save.do")
    @ResponseBody
    public ServerResponse productSave(HttpSession session, Product product){
        User user = (User)session.getAttribute(Const.CURRENT_USER);
        if (user == null){
            return ServerResponse.createByErrorCodeMessage(ResponseCode.NEED_LOGIN.getCode(),"请先登录");
        }
        if(iUserService.checkAdminRole(user).isSuccess()){
            return iProductService.saveOrUpdateProduct(product);
        }else {
            return ServerResponse.createByErrorMessage("无权限");
        }
    }

    /**
     * 更新产品销售状态
     * @param session
     * @param productId
     * @param status
     * @return
     */
    @RequestMapping("set_sale_status.do")
    @ResponseBody
    public ServerResponse setSaleStatus(HttpSession session, Integer productId,Integer status){
        User user = (User)session.getAttribute(Const.CURRENT_USER);
        if (user == null){
            return ServerResponse.createByErrorCodeMessage(ResponseCode.NEED_LOGIN.getCode(),"请先登录");
        }
        if(iUserService.checkAdminRole(user).isSuccess()){
            return iProductService.setSaleStatus(productId,status);
        }else {
            return ServerResponse.createByErrorMessage("无权限");
        }
    }


    /**
     * 获取产品详情
     * @param session
     * @param productId
     * @return
     */
    @RequestMapping("detail.do")
    @ResponseBody
    public ServerResponse getdetail(HttpSession session, Integer productId){
        User user = (User)session.getAttribute(Const.CURRENT_USER);
        if (user == null){
            return ServerResponse.createByErrorCodeMessage(ResponseCode.NEED_LOGIN.getCode(),"请先登录");
        }
        if(iUserService.checkAdminRole(user).isSuccess()){
            return iProductService.managePorductDetail(productId);
        }else {
            return ServerResponse.createByErrorMessage("无权限");
        }
    }


    /**
     * 产品列表
     * @param session
     * @param pageNum
     * @param pageSize
     * @return
     */
    @RequestMapping("list.do")
    @ResponseBody
    public ServerResponse getList(HttpSession session, @RequestParam(value = "pageNum",defaultValue = "1") int pageNum, @RequestParam(value = "pageSize",defaultValue = "10") int pageSize){
        User user = (User)session.getAttribute(Const.CURRENT_USER);
        if (user == null){
            return ServerResponse.createByErrorCodeMessage(ResponseCode.NEED_LOGIN.getCode(),"请先登录");
        }
        if(iUserService.checkAdminRole(user).isSuccess()){
            return iProductService.getProductList(pageNum,pageSize);
        }else {
            return ServerResponse.createByErrorMessage("无权限");
        }
    }

    /**
     * 搜索
     * @param session
     * @param pageNum
     * @param pageSize
     * @return
     */
    @RequestMapping("search.do")
    @ResponseBody
    public ServerResponse productSearch(HttpSession session, String productName,Integer productId, @RequestParam(value = "pageNum",defaultValue = "1") int pageNum, @RequestParam(value = "pageSize",defaultValue = "10") int pageSize){
        User user = (User)session.getAttribute(Const.CURRENT_USER);
        if (user == null){
            return ServerResponse.createByErrorCodeMessage(ResponseCode.NEED_LOGIN.getCode(),"请先登录");
        }
        if(iUserService.checkAdminRole(user).isSuccess()){
            return iProductService.searchProduct(productName,productId,pageNum,pageSize);
        }else {
            return ServerResponse.createByErrorMessage("无权限");
        }
    }

    @RequestMapping("upload.do")
    @ResponseBody
    public ServerResponse upload(@RequestParam(value = "upload_file",required = false) MultipartFile file, HttpServletRequest request){
        String path = request.getSession().getServletContext().getRealPath("upload");
        String targetFileName = iFileService.upload(file,path);
        String url = PropertiesUtil.getProperty("ftp.server.http.prefix")+targetFileName;

        Map fileMap = Maps.newHashMap();
        fileMap.put("uri",targetFileName);
        fileMap.put("url",url);
        return ServerResponse.createBySuccess(fileMap);
    }



    @RequestMapping("richtext_img_upload_.do")
    @ResponseBody
    public Map richTextImgUpload(@RequestParam(value = "upload_file",required = false)MultipartFile file, HttpServletRequest request, HttpServletResponse response){

        Map resultMap = Maps.newHashMap();

        String path = request.getSession().getServletContext().getRealPath("upload");
        String targetFileName = iFileService.upload(file,path);
        if (StringUtils.isBlank(targetFileName)){
            resultMap.put("success",false);
            resultMap.put("msg","上传失败 ");
            return resultMap;
        }

        String url = PropertiesUtil.getProperty("ftp.server.http.prefix")+targetFileName;

        resultMap.put("success",true);
        resultMap.put("msg","上传成功 ");
        resultMap.put("file_path",url);

        response.addHeader("Access-Control-Allow-Headers","X-File_Name");
        return resultMap;
    }

}

